ONLY WORK IN CONSOLE PORT NOT ETHERNET CABLE USB Console Cable, USB To RJ45 Console 1.8m Serial Console Cable With Chip Compatible With Routers/Switches For Laptops In Windows etc. Advantages:- No more DB-9 Adapters needed to get it working Help network engineers to solve the computer's USB port directly connected to the RS232 port of switches, routers, and other equipment Our console cable has 1.8m in length Plug and play, save more time. Most new systems will automatically install the driver, or select the appropriate driver directly on the official website USB serial cable chooses the most stable and reliable FT232RL serial chip, Compatible with multiple devices, compatible with multiple operating systems, Unparalleled connection stability, no need to worry about data loss. Specifications:- Material: Plastic Color: Blue Cable length:1.5m. Package Include :- 1 x USB To RJ45 Console Cable. USB-A to RJ45 Console Cable How to use the product? Plug the USB into the computer, the RJ45 connects to the Cisco modem, router, firewall, switch, or other serial-based Cisco device. Use USB transfer to RS-232 converter to realize data transfer between PC and RS-232 device, allows your PC to connect RS-232 serial device. This USB to RJ45 works with Windows, Microsoft (HCL) certified to be compatible with Windows, no CD needed because the drivers are part of the OS distribution. above windows7 system will install it automatically. Below the Windows7 system, you will need to download and install a driver online. The pinout names on the console RJ45 :- USB Console Cable USB2.0 (1.1 compatible); CONSOLE's DTE Pinouts: RTS(1), DTR(2), TXD (3), GND(4), GND(5), RXD (6), DSR(7), CTS(8); the RJ45 pinout names is 1-CTS, 2-DSR, 3-RXD, 4-GND, 5-GND, 6-TXD, 7-DTR, 8-RTS. Cable length 1.8m/6ft, Maximum RS232 speed 500kbaud. Compatible with Nearly all brand :- USB to RJ45 console cable connects to any USB port on your laptop directly to a Cisco console port. No adapters are needed.